/Engine/Plugins/Enterprise/DatasmithContent/Source/DatasmithContentEditor/Public/DatasmithContentEditorModule.h
bool BrowseExternalSourceUri ( [FName](API\Runtime\Core\UObject\FName) UriScheme, const [FString](API\Runtime\Core\Containers\FString) & DefaultUri, [FString](API\Runtime\Core\Containers\FString) & OutSourceUri, [FString](API\Runtime\Core\Containers\FString) & OutFallbackFilepath ) const